Funding for this research was provided by:
Addis Ababa University
Received: 6 September 2021
Accepted: 11 October 2021
First Online: 20 October 2021
: Ethical approval was gained from the Institutional Review Board of Addis Ababa University, College of Health Sciences, which is the governing body of health researches under Addis Ababa University. Subsequently, the approval letter was disseminated to all affiliated hospitals for the study and each hospital involved in the study provided approval was obtained. The study was conducted in accordance to Helsinki declarations, Ethiopian National Research Ethics Guidelines, and Institutional regulations on research ethics.All participants of the study provided signed written informed consent before initiation of the data collection. All data collected from the patients were kept confidential. No individual outside of the authors had any access to the patients’ information.
: Not applicable.
: The authors declare no competing interests.